If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Athirapally: The hottest months are usually March and February with an average temp of 82°F, while the coldest months are January and December with an average of 80°F. The rainiest months in Athirapally are June, July, August, and May, with each month seeing an average of 21 inches of rainfall.